Merge pull request jashkenas#3645 from jridgewell/variable-cleanup

Variable cleanup
jridgewell · May 31, 2015 · 6518a4c · 6518a4c
2 parents 2195406 + 1a8ed2e
commit 6518a4c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/backbone.js b/backbone.js
@@ -205,7 +205,7 @@
     // No events to consider.
     if (!events) return;
 
-    var i = 0, length, listening;
+    var i = 0, listening;
     var context = options.context, listeners = options.listeners;
 
     // Delete all events listeners and "drop" events.
@@ -480,7 +480,7 @@
       if (this.idAttribute in attrs) this.id = attrs[this.idAttribute];
 
       // For each `set` attribute, update or delete the current value.
-      for (attr in attrs) {
+      for (var attr in attrs) {
         val = attrs[attr];
         if (!_.isEqual(current[attr], val)) changes.push(attr);
         if (!_.isEqual(prev[attr], val)) {